     [overtone.helpers.system :only (get-os)]
     [overtone.helpers.lib :only (uuid)]))
 
-(def SPEECH-DIR (:speech OVERTONE-DIRS))
+(def ^:private SPEECH-DIR (:speech OVERTONE-DIRS))
 
-(def VOICES
+(def ^:private VOICES
   {:agnes "Agnes"
    :kathy "Kathy"
    :princess "Princess"

    out-file))

(defn speech-buffer
  [text & {:as options}]
  (let [file (say text options)]
    (sample file)))

   :pipe-organ "Pipe Organ"        ; awesome ;-)
   })

(defmulti ^:private say (fn [& args] (get-os)))

(defmethod ^:private say :mac
  [text {:keys [voice]
         :or {voice :vicki}
         :as options}]
